Main
Device short name
IM9-OL
Range
Vigilohm
Earthing system
TT
TN-S
IT
threshold setting
Pre-alarm: 0.5...10 MOhm
Motor no start: 0.25...2 MOhm
Complementary
[ics] rated service breaking capacity
250 V - AC at 6 A
12...24 V - DC at 6 A
Product certifications
EAC
DNV
CE
response time
<= 2 s
Handle front plate colour
90 mm
Product or component type
Insulation monitoring device
Connections - terminals
Tunnel type terminals0.2…2.5 mm²
Network rated voltage
0…690 V - AC at 45...440 Hz (phase to phase)
0…690 V - DC (between poles)
Device application
Off-line motor
internal impedance
500 kOhm - AC at 45...440 Hz
1 MOhm - DC
type of measurement
Stator insulation resistance
Material
Thermoplastic
width (w)
71 mm
Mounting mode
Clip-on
Flush-mounted
Net weight
0.2 kg
communication port protocol
-
Mounting support
DIN rail
Panel
depth
67.5 mm
Type of installation
Indoor
mounting position
Horizontal
Vertical
auxiliary supply voltage
110...415 V AC 45...440 Hz +/- 15 %
125...250 V DC +/- 15 %
Output contact
1 C/O standard
1 C/O fail-safe
Test function
Manual
Environment
Ambient air temp for storage/transportation
-40…70 °C
ip degree of protection
Case: IP20
Front face: IP40
ambient air temperature for operation
-25…55 °C
Environmental characteristics
Exposure to damp heat not in service conforming to IEC 60068-2-30
Exposure to damp heat in service conforming to IEC 60068-2-56
Salt mist conforming to IEC 60068-2-52
standards
IEC 61557-8
IEC 60664-1